The Etymology of "Troll"

Here is the NEW ONE:
A TROLLER: One who fishes the troll in and kills the demons as Chuckling Chuck Norris.
If the troll who made this meme thinks that he trolled me in, he needs to think again before I chuckle.
~Chuck Norris
Difference between TROLLER and BOWLER (Kingdom TERMS)
Troller kills the trolls.
Bowler helps the unawakaned.